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CN-118661496-B - Bean sowing and fertilizing integrated machine

CN118661496BCN 118661496 BCN118661496 BCN 118661496BCN-118661496-B

Abstract

The invention provides a bean sowing and fertilizing integrated machine which comprises a vehicle body, a plurality of ditching plows, a spacing adjusting mechanism, a lifting mechanism, a plurality of sowing mechanisms, a plurality of fertilizing mechanisms and a synchronizing mechanism. This beans seeding fertilization all-in-one is mutually supported through design interval adjustment mechanism, elevating system, sowing mechanism, fertilizing mechanism and synchro mechanism, can be according to actual demand, adjusts the interval, the height of digger plow to realize the seeding operation of beans of different degree of depth and interval. The sowing mechanism and the fertilizing mechanism can simultaneously discharge seeds and fertilizer to the ditched grooves, and the ditching plow can cover the grooves with soil to ensure the normal growth of the seeds. Compared with the existing small-sized sowing agricultural machinery, the bean sowing and fertilizing integrated machine can adapt to complex terrains of hilly cultivated lands, has diversified functions of adjusting sowing intervals, sowing depth and the like, solves the difficult problem of mechanized sowing of the hilly lands, improves sowing efficiency and hilly cultivated land utilization rate, and reduces manual labor force.

Inventors

  • HAN XIANWU
  • LI JIE
  • ZENG SHAOKUN
  • LIU SHENGYU
  • TIAN YU
  • TIAN YUNHAO
  • YAO QIANZHEN
  • CHEN QING

Assignees

  • 重庆科技大学

Dates

Publication Date
20260512
Application Date
20240724

Claims (8)

  1. 1. The utility model provides a beans seeding fertilization all-in-one which characterized in that includes: a vehicle body (100); a plurality of ditching plows (200) which are arranged on the vehicle body (100) at intervals, wherein the ditching plows (200) are used for ditching grooves along the advancing direction of the vehicle body (100) and covering the ditched grooves with soil; A spacing adjustment mechanism (300) connected with a plurality of the digger plows (200), wherein the spacing adjustment mechanism (300) is used for adjusting the spacing between two adjacent digger plows (200); the lifting mechanism (400) is used for driving the interval adjusting mechanism (300) and the ditching plow (200) to do lifting motion so as to realize the adjustment of the depth of the ditch; a plurality of sowing mechanisms (500) arranged on the vehicle body (100), wherein each sowing mechanism (500) corresponds to one ditching plow (200), and each sowing mechanism (500) is used for storing seeds and discharging the seeds into grooves formed by the corresponding ditching plow (200); A plurality of fertilizer applying mechanisms (600) arranged on the vehicle body (100), each fertilizer applying mechanism (600) corresponding to one sowing mechanism (500), the fertilizer applying mechanism (600) being used for storing fertilizer and discharging the fertilizer into the grooves corresponding to the ditching plow (200), and The synchronous mechanism (700) is used for driving the seeding mechanism (500) and the fertilizing mechanism (600) to synchronously discharge materials; The sowing mechanism (500) comprises a seed box (501), a seed sowing wheel and a first material pipe, wherein a first material discharging hole (502) is formed in the bottom of the seed box (501), a yielding hole (503) is formed in the side wall of the seed box (501), the seed sowing wheel is arranged in the seed box (501), a first channel (504) is formed between the seed sowing wheel and the inner wall of the seed box (501), the first channel (504) is communicated with the first material discharging hole (502), one end of the first material pipe is connected with the first material discharging hole (502), and the other end of the first material pipe extends to the rear side of the ditch plow (200); wherein, the seed metering wheel includes: the first wheel body (505) is abutted against the inner side wall of the seed box (501) at one side deviating from the yielding hole (503), and a plurality of first accommodating grooves (506) are formed in the outer side wall of the first wheel body (505); A second wheel body (507) which is buckled on the first wheel body (505) in a non-relative rotation way, the second wheel body (507) is movably matched in the yielding hole (503), a plurality of second containing grooves (508) are arranged on the outer side wall of the second wheel body (507), the second containing grooves (508) and the first containing grooves (506) are surrounded to form seed grooves (509) with variable sizes, and The driving mechanism is provided with a first rotating direction and a second rotating direction which are opposite in rotating direction; When the driving mechanism rotates along the first rotation direction, the driving mechanism drives the first wheel body (505) and the second wheel body (507) to do unidirectional rotation so as to discharge seeds in the seed groove (509) to the first channel (504); When the driving mechanism rotates along the second rotation direction, the driving mechanism rotates relative to the first wheel body (505), and the driving mechanism drives the second wheel body (507) to move relative to the first wheel body (505) so as to adjust the size of the seed groove (509); the driving mechanism includes: the first rotating shaft (510) is coaxially arranged on the first wheel body (505) and the second wheel body (507) in a penetrating way, the first rotating shaft (510) is not contacted with the first wheel body (505) and the second wheel body (507), and the first rotating shaft (510) can rotate along the first rotating direction or the second rotating direction; The unidirectional rotation driving assembly is arranged in the first wheel body (505) and connected with the first rotating shaft (510), and the unidirectional rotation driving assembly is used for driving the first wheel body (505) to perform unidirectional rotation; A first end cam (511) coaxially provided within the first wheel body (505), the first end cam (511) being located on an end face of the unidirectional rotation drive assembly facing the second wheel body (507); a second end cam (512) coaxially provided in the second wheel body (507), the second end cam (512) being engageable with the first end cam (511), and And a first elastic member (513) for applying an elastic force to the second wheel body (507) so that the second wheel body (507) tends to move toward the first wheel body (505).
  2. 2. The integrated machine for sowing and fertilizing beans according to claim 1, characterized in that said first wheel body (505) is provided with a first groove (514), and said second wheel body (507) is provided with a second groove (515) on the side facing said first groove (514); The unidirectional rotation drive assembly includes: A ratchet wheel (516) fixedly sleeved outside the first rotating shaft (510) and positioned in the first groove (514), wherein the ratchet wheel (516) is connected with the first end surface cam (511); A pawl (517) rotatably disposed within the first recess (514), the pawl (517) engageable with the ratchet (516), a plurality of the pawls (517) disposed in an annular array along the axis of the first wheel body (505), and And a plurality of second elastic members, each of the second elastic members corresponding to one of the pawls (517), for applying an elastic force to the pawl (517) to prevent it from being separated from the ratchet (516).
  3. 3. The legume sowing and fertilizing integrated machine according to claim 1, wherein a limit sleeve (518) is fixedly sleeved on the first rotating shaft (510), the first elastic member (513) is sleeved outside the first rotating shaft (510), one end of the first elastic member (513) is abutted against the limit sleeve (518), and the other end of the first elastic member (513) extends into the abdication hole (503) and is abutted against the end face of the second wheel body (507); An annular baffle ring (519) is formed by extending the end surface of the second wheel body (507) towards the direction away from the first wheel body (505), the outer diameter of the annular baffle ring (519) is the same as the outer diameter of the second wheel body (507), and the outer side wall of the annular baffle ring (519) is matched with the inner side wall of the yielding hole (503).
  4. 4. A legume sowing and fertilizing integrated machine according to any one of claims 1-3, characterized in that said spacing adjustment mechanism (300) comprises a first guide assembly (301), a second guide assembly (302) and a spacing adjustment drive assembly, said first guide assembly (301) and said second guide assembly (302) being provided on said vehicle body (100), said first guide assembly (301) being provided above said second guide assembly (302), said first guide assembly (301) and said second guide assembly (302) being each adapted to guide in the width direction of said vehicle body (100); The three ditching plows (200) are arranged at intervals along the width direction of the vehicle body (100), the ditching plows (200) positioned in the middle position are fixed on the first guide assembly (301) and the second guide assembly (302), and the other two ditching plows (200) are respectively in sliding fit on the first guide assembly (301) and the second guide assembly (302); the spacing adjustment driving assembly is used for driving the two outside ditching plows (200) to synchronously move towards or away from each other.
  5. 5. The legume seeding and fertilizing integrated machine according to claim 4, wherein said pitch adjustment drive assembly comprises: a first motor (303) provided on one of the outside of the furrow plough (200); A first connecting rod (304) connected with a first rotating shaft (510) of the first motor (303); A second link (305) having one end hinged to the first link (304) and the other end hinged to the intermediate digger plow (200); A third link (306) rotatably disposed at the top of the digger plow (200) in the middle, and And two fourth connecting rods (307), wherein each fourth connecting rod (307) corresponds to one ditching plow (200), one end of each fourth connecting rod (307) is hinged with the third connecting rod (306), and the other end of each fourth connecting rod (307) is hinged with the top of the corresponding ditching plow (200).
  6. 6. The legume sowing and fertilizing integrated machine according to claim 4, characterized in that said lifting mechanism (400) comprises two third guiding assemblies (401), two first synchronous belt transmission assemblies (402) and a second motor (403); The two third guide assemblies (401) are used for guiding along the height direction of the vehicle body (100), and the first guide assemblies (301) are arranged on the two third guide assemblies (401), each first synchronous belt transmission assembly (402) corresponds to one third guide assembly (401), and the first synchronous belt transmission assemblies (402) are connected with the first guide assemblies (301); The second motor (403) is arranged on the vehicle body (100), the second motor (403) is provided with a second rotating shaft (404), and the second rotating shaft (404) is respectively in transmission connection with the two first synchronous belt transmission assemblies (402).
  7. 7. The integrated machine for sowing and fertilizing beans according to claim 4, characterized in that said furrow plough (200) comprises a first rod body (201), a second rod body (202), a plowshare (203), a earthing fork (204) and a third elastic element, said first rod body (201) is respectively connected with said first guide assembly (301) and said second guide assembly (302), and the top end of said second rod body (202) is hinged at the bottom end of said first rod body (201); The plowshare (203) and the earthing fork (204) are respectively arranged at two sides of the second rod body (202), and the third elastic piece is used for applying elastic force to the second rod body (202) so as to enable the second rod body (202) to reset after rotating towards one side of the earthing fork (204).
  8. 8. The integrated bean sowing and fertilizing machine according to claim 1, characterized in that said fertilizing mechanism (600) comprises a feed box (601), a second feed pipe, a discharge wheel (602) and a third rotating shaft (603), said feed box (601) is arranged on said car body (100), a second discharge hole is arranged at the bottom of said feed box (601), one end of said second feed pipe is connected with said second discharge hole, and the other end of said second feed pipe extends to the rear side of said digger plow (200); The material discharging wheels (602) are rotatably arranged in the material box (601), a plurality of material grooves (604) are formed in the outer side walls of the material discharging wheels (602), a third rotating shaft (603) is arranged on the vehicle body (100) in a rotating mode and connected with each material discharging wheel (602), and the synchronizing mechanism (700) comprises a second synchronous belt transmission assembly which is in transmission connection with the third rotating shaft (603) and the first rotating shaft (510) respectively.

Description

Bean sowing and fertilizing integrated machine Technical Field The invention relates to the technical field of seeders, in particular to a bean seeding and fertilizing integrated machine. Background The bean seeder is an agricultural machine for seeding bean crops, and has the main functions of efficiently seeding bean seeds in a field, and ensuring that the seeding depth, spacing and orientation of the seeds meet the specifications. For scattered cultivated lands in hilly areas in southwest, the existing agricultural machinery is difficult to adapt to small-scale cultivated land requirements. At present, small-sized sowing machinery on the market is single in function, does not have the functions of adjusting sowing intervals, sowing depths and the like, and cannot realize mechanized sowing of cultivated lands in hilly lands, so that sowing efficiency and utilization rate of the hilly cultivated lands cannot be improved. Disclosure of Invention Aiming at the defects in the prior art, the invention aims to provide a bean sowing and fertilizing integrated machine so as to improve sowing efficiency and the utilization rate of hilly cultivated lands. In order to achieve the above object, the invention provides a legume sowing and fertilizing integrated machine, which comprises a vehicle body, a plurality of ditching plows, a spacing adjusting mechanism, a lifting mechanism and a synchronous mechanism, wherein the ditching plows are arranged on the vehicle body at intervals, the ditching plows are used for ditching in the advancing direction of the vehicle body and are used for covering soil, the spacing adjusting mechanism is connected with the ditching plows and is used for adjusting the spacing of two adjacent ditching plows, the lifting mechanism is used for driving the spacing adjusting mechanism and the ditching plows to perform lifting action so as to realize adjustment of the depth of the ditching, the sowing mechanisms are arranged on the vehicle body, each sowing mechanism corresponds to one ditching plowing and is used for storing seeds and discharging the seeds into the corresponding ditching plows, the fertilising mechanism is arranged on the vehicle body, each sowing mechanism corresponds to one sowing mechanism and is used for storing fertiliser and discharging fertiliser into the corresponding to the ditching plowing grooves, and the synchronous mechanism is used for driving the fertilising mechanism and the synchronous mechanism. Preferably, the sowing mechanism comprises a seed box, a seed sowing wheel and a first material pipe, wherein a first material discharging hole is formed in the bottom of the seed box, and a yielding hole is formed in the side wall of the seed box; the seed metering wheel is arranged in the seed box, a first channel is formed between the seed metering wheel and the inner wall of the seed box, and the first channel is communicated with the first discharge hole; the seed sowing wheel comprises a first wheel body, a second wheel body, a driving mechanism and a seed sowing mechanism, wherein one side of the first wheel body, which is away from the yielding hole, is abutted against the inner side wall of the seed box, and the outer side wall of the first wheel body is provided with a plurality of first accommodating grooves; When the driving mechanism rotates along the first rotation direction, the driving mechanism drives the first wheel body and the second wheel body to do unidirectional rotation so as to discharge seeds in the seed groove to the first channel; when the driving mechanism rotates along the second rotation direction, the driving mechanism rotates relative to the first wheel body, and the driving mechanism drives the second wheel body to move relative to the first wheel body so as to adjust the size of the seed groove. Preferably, the driving mechanism comprises a first rotating shaft, a unidirectional rotation driving assembly, a first end cam, a second end cam and a first elastic piece, wherein the first rotating shaft is coaxially arranged on the first wheel body and the second wheel body in a penetrating way, the first rotating shaft is in non-contact with the first wheel body and the second wheel body, the first rotating shaft can rotate along the first rotation direction or the second rotation direction, the unidirectional rotation driving assembly is arranged in the first wheel body and connected with the first rotating shaft, the unidirectional rotation driving assembly is used for driving the first wheel body to perform unidirectional rotation, the first end cam is coaxially arranged in the first wheel body, the first end cam is positioned on the end face of the unidirectional rotation driving assembly, facing the second wheel body, the second end cam is coaxially arranged in the second wheel body, the second end cam can be matched with the first end cam, and the first elastic piece is used for applying the second wheel body to enable the second whe